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Contents

README

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SI4101DY-T1-GE3

Vishay Intertech · MOSFETs · SO-8

SI4101DY-T1-GE3 from Vishay Intertech, in a SO-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 S passive Source terminal of the P-channel MOSFET; absolute maximum drain-source voltage VDS is -30 V and gate-source voltage VGS is ±20 V.
2 S passive Source terminal of the P-channel MOSFET; absolute maximum drain-source voltage VDS is -30 V and gate-source voltage VGS is ±20 V.
3 S passive Source terminal of the P-channel MOSFET; absolute maximum drain-source voltage VDS is -30 V and gate-source voltage VGS is ±20 V.
4 G input Gate terminal of the P-channel MOSFET; gate-source voltage must stay within ±20 V (VGS limit).
5 D passive Drain terminal of the P-channel MOSFET; continuous drain current is -25.7 A at TC = 25 °C (limit -18 A at TA = 25 °C, board-mounted).
6 D passive Drain terminal of the P-channel MOSFET; continuous drain current is -25.7 A at TC = 25 °C (limit -18 A at TA = 25 °C, board-mounted).
7 D passive Drain terminal of the P-channel MOSFET; continuous drain current is -25.7 A at TC = 25 °C (limit -18 A at TA = 25 °C, board-mounted).
8 D passive Drain terminal of the P-channel MOSFET; continuous drain current is -25.7 A at TC = 25 °C (limit -18 A at TA = 25 °C, board-mounted).

Key specifications

Parameter Value
Manufacturer Vishay Intertech
Package SO-8
Category Transistors/Thyristors
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Drain-Source Voltage VDS -30 V 1
Gate-Source Voltage VGS -20 20 V 1
Continuous Drain Current ID -25.7 A TJ = 150 °C, TC = 25 °C 1
Continuous Drain Current ID -20.6 A TJ = 150 °C, TC = 70 °C 1
Continuous Drain Current ID -18 A TA = 25 °C 1
Continuous Drain Current ID -14.4 A TA = 70 °C 1
Pulsed Drain Current IDM -70 A t = 300 µs 1
Continuous Source-Drain Diode Current IS -5 A TC = 25 °C 1
Continuous Source-Drain Diode Current IS -2.4 A TA = 25 °C 1
Avalanche Current IAS -30 A L = 0.1 mH 1
Single-Pulse Avalanche Energy EAS 45 mJ 1
Maximum Power Dissipation PD 6 W TC = 25 °C 1
Maximum Power Dissipation PD 3.8 W TC = 70 °C 1
Maximum Power Dissipation PD 2.9 W TA = 25 °C 1
Maximum Power Dissipation PD 1.9 W TA = 70 °C 1
Operating Junction and Storage Temperature Range TJ, Tstg -55 150 °C 1
Maximum Junction-to-Ambient RthJA 36 43 °C/W t 10 s 1
Maximum Junction-to-Foot (steady state) RthJF 16 21 °C/W steady state 1
Drain-Source Breakdown Voltage VDS -30 V VGS = 0 V, ID = -250 µA 2
Gate-Source Threshold Voltage VGS(th) -1 -2.5 V VDS = VGS, ID = -250 µA 2
Gate-Source Leakage IGSS -100 100 nA VDS = 0 V, VGS = ±20 V 2
Zero Gate Voltage Drain Current IDSS -1 µA VDS = -30 V, VGS = 0 V 2
Zero Gate Voltage Drain Current IDSS -5 µA VDS = -30 V, VGS = 0 V, TJ = 55 °C 2
On-State Drain Current ID(on) -30 A VDS -10 V, VGS = -10 V 2
Drain-Source On-State Resistance RDS(on) 0.005 0.006 Ω VGS = -10 V, ID = -15 A 2
Drain-Source On-State Resistance RDS(on) 0.0066 0.008 Ω VGS = -4.5 V, ID = -10 A 2
Total Gate Charge Qg 135 203 nC VDS = -15 V, VGS = -10 V, ID = -18 A 2
Total Gate Charge Qg 65 85 nC VDS = -15 V, VGS = -4.5 V, ID = -18 A 2
Gate Resistance Rg 0.4 2 4 Ω f = 1 MHz 2
Turn-On Delay Time td(on) 20 30 ns VDD = -15 V, RL = 1.5 Ω, ID -10 A, VGEN = -10 V, Rg = 1 Ω 2
Rise Time tr 9 18 ns VDD = -15 V, RL = 1.5 Ω, ID -10 A, VGEN = -10 V, Rg = 1 Ω 2
Turn-Off Delay Time td(off) 80 120 ns VDD = -15 V, RL = 1.5 Ω, ID -10 A, VGEN = -10 V, Rg = 1 Ω 2
Fall Time tf 11 20 ns VDD = -15 V, RL = 1.5 Ω, ID -10 A, VGEN = -10 V, Rg = 1 Ω 2
Turn-On Delay Time td(on) 72 108 ns VDD = -15 V, RL = 1.5 Ω, ID -10 A, VGEN = -4.5 V, Rg = 1 Ω 2
Rise Time tr 60 90 ns VDD = -15 V, RL = 1.5 Ω, ID -10 A, VGEN = -4.5 V, Rg = 1 Ω 2
Turn-Off Delay Time td(off) 60 90 ns VDD = -15 V, RL = 1.5 Ω, ID -10 A, VGEN = -4.5 V, Rg = 1 Ω 2
Fall Time tf 23 35 ns VDD = -15 V, RL = 1.5 Ω, ID -10 A, VGEN = -4.5 V, Rg = 1 Ω 2
Continuous Source-Drain Diode Current IS -5 A TC = 25 °C 2
Pulse Diode Forward Current ISM -70 A 2
Body Diode Voltage VSD -0.78 -1.2 V IS = -3 A, VGS = 0 V 2
Body Diode Reverse Recovery Time trr 29 45 ns IF = -10 A, dI/dt = 100 A/µs, TJ = 25 °C 2
Body Diode Reverse Recovery Charge Qrr 19 29 nC IF = -10 A, dI/dt = 100 A/µs, TJ = 25 °C 2

CAD (KiCad official)

  • Symbol: SI4101DY-T1-GE3
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SO-8 (KiCad packages3D, STEP)
  • 3D model files: si4101dy-t1-ge3-etched.step / si4101dy-t1-ge3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); si4101dy-t1-ge3.step / si4101dy-t1-ge3.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Vishay Intertech datasheet (9 pp, sha256 f81c3858320f4385, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF